New Balance Fresh Foam X Hierro v9 M mens trail running shoes designed to offer comfort, protection and stability on challenging terrain.breathable mesh upper with bellows promotes ventilation and prevents the entrance of small debris, keeping the foot fresh and dryFresh Foam X double density midsole combines a soft upper layer for comfortable cushioning with a more rigid lower layer for greater stability on irregular surfacesVibram® MegagripTM sole with Traction LugTM technology features a renewed tread design with 6 mm dowels to ensure superior adherence on wet and dry soilsToe Protect system protects the foot from rocks, roots and debris, increasing safety during the ridefor a more natural posture during the race